Model: 12418221

Shoulder Bolt

Special Features:

Threads on first shoulder

Properties:

Thread Direction

Right-hand

Thread Length

Between 28.0 millimeters and 29.0 millimeters

Fastener Length

205.5 millimeters

Head Style

Hexagon

Head Height

Between 12.95 millimeters and 13.05 millimeters

Width Between Flats

33.0 millimeters

Shoulder Diameter

13.8 millimeters second shoulder and 14.0 millimeters second shoulder

Shoulder Diameter

17.89 millimeters first shoulder and 18.00 millimeters first shoulder

Shoulder Length

175.8 millimeters first shoulder and 178.2 millimeters first shoulder

Shoulder Length

28.5 millimeters second shoulder

Hole Diameter

Between 1.3 millimeters and 1.7 millimeters

Thread Diameter

18.0 millimeters

Hole Quantity

Hole Type

Drilled

Thread Pitch In Millimeters

1.5

External Thread Tolerance Class

Hole Configuration Style

Round

Shoulder Shape

Round all shoulders

Material

Steel comp 4140 or steel comp 4142 or steel comp 4145

Material Specification

Astm a193 gr b7 assn standard all material responses

Surface Treatment

Zinc fastener

Surface Treatment

Oil threads

Surface Treatment Specification

Vv-l-800 federal specification single treatment response threads

Thread Series Designator

NSN

5306-01-379-5092

Part Number

12418221

Description

Bolt,shoulder

CAGE

19207

An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than no. 10 (0.190 in.) (5 mm) and those items with an inserted drive head, use screw, shoulder. For items which are no. 10 (0.190 in.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use bolt, externally relieved body. Excludes thumbscrew.

Part 12418221 NSN 5306-01-379-5092

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

04905

FIIG:

A003B0

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

1.3000lbs

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

WCC:

574

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 7318152000
SITC: 69421
End Use: Iron and steel products, other
NAICS: 332722
USDA: 1

Freight Class: Bolts and bolts and their nuts or washers exported in the same shipment